﻿//  ----------------------------------------------------------------------------------
//  Copyright Microsoft Corporation
//  Licensed under the Apache License, Version 2.0 (the "License");
//  you may not use this file except in compliance with the License.
//  You may obtain a copy of the License at
//  http://www.apache.org/licenses/LICENSE-2.0
//  Unless required by applicable law or agreed to in writing, software
//  distributed under the License is distributed on an "AS IS" BASIS,
//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//  See the License for the specific language governing permissions and
//  limitations under the License.
//  ----------------------------------------------------------------------------------

using System;
using System.Threading.Tasks;
using StackExchange.Redis;

namespace DurableTask.Redis
{
    internal class RedisLogger
    {
        private readonly ConnectionMultiplexer redisConnection;
        private readonly string logKey;

        public RedisLogger(ConnectionMultiplexer connection, string taskHub)
        {
            this.redisConnection = connection;
            this.logKey = RedisKeyNameResolver.GetTraceLogsKey(taskHub);
        }

        public async Task LogAsync(string logMessage)
        {
            await this.redisConnection.GetDatabase().ListRightPushAsync(this.logKey, $"{DateTime.Now} {logMessage}");
        }
    }
}
